This topic contains a solution. Click here to go to the answer

Author Question: Assume that P(A ) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B). A) 0.14 B) ... (Read 11 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
Assume that P(A ) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B).
 
  A) 0.14 B) 0.76 C) 0.90 D) 1.00

Question 2

n = 80, p = 0.7, x = 62 (Round the standard deviation to three decimal places to work the problem.)
 
  A) Exact: 0.0343; Approximate: 0.0342 B) Exact: 0.0343; Approximate: 0.0351
  C) Exact: 0.0352; Approximate: 0.0351 D) Exact: 0.0343; Approximate: 0.0333



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TDubDCFL

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

A

Answer to Question 2

A




cabate

  • Member
  • Posts: 537
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library